[ghex] Created tag 42.3

[Logan Rathbone <larathbone src gnome org>]

The signed tag '42.3' was created.

Tagger: Logan Rathbone <poprocks gmail com>
Date: 1655134109 -0400

    42.3

Changes since the last tag '42.2':

Logan Rathbone (6):
      main: Quick hotfix to workaround gtk #4880
      config: Add GNOME 42+ compatibility for dark mode
      config: Fetch dark settings from portal if possible
      widget: Properly update highlights upon resize
      findrep: Remove spurious g_object_ref() call.
      Release 42.3